WO2023106703A1 - Diffuseur - Google Patents

Diffuseur Download PDF

Info

Publication number
WO2023106703A1
WO2023106703A1 PCT/KR2022/018744 KR2022018744W WO2023106703A1 WO 2023106703 A1 WO2023106703 A1 WO 2023106703A1 KR 2022018744 W KR2022018744 W KR 2022018744W WO 2023106703 A1 WO2023106703 A1 WO 2023106703A1
Authority
WO
WIPO (PCT)
Prior art keywords
air flow
flow guide
guide
air
main body
Prior art date
Application number
PCT/KR2022/018744
Other languages
English (en)
Korean (ko)
Inventor
윤성현
김경훈
김진백
라선욱
서응렬
심재형
이동규
장엄지
조민기
Original Assignee
삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Publication of WO2023106703A1 publication Critical patent/WO2023106703A1/fr

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F24F13/062—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser having one or more bowls or cones diverging in the flow direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/081—Air-flow control members, e.g. louvres, grilles, flaps or guide plates for guiding air around a curve
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/12—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of sliding members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/20—Casings or covers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/14—Details or features not otherwise provided for mounted on the ceiling

Definitions

  • the present disclosure relates to a diffuser, and more particularly, to an air diffuser that is installed indoors and sucks and discharges air through a duct for ventilation or temperature control of indoor air.
  • the diffuser is installed on the ceiling and is connected to an air duct inside the ceiling to supply outside air to the room or to exhaust the room air.
  • the damper provided on the diffuser opens and closes the flow path while adjusting the height by moving up and down.
  • the diffuser can supply air from the outside into the room. According to the shape of the damper, the direction of the air introduced into the room may be adjusted.
  • One aspect of the present disclosure provides a diffuser capable of adjusting the direction of discharged air flow.
  • Another aspect of the present disclosure provides a diffuser capable of simultaneously discharging air streams in a horizontal direction and downward.
  • Another aspect of the present disclosure provides a diffuser capable of adjusting a radial angle of discharged airflow.
  • the diffuser according to an example of the present disclosure is connected to an air duct installed on the ceiling, is movable in a vertical direction with respect to a main body including an air outlet, and opens and closes at least a portion of the air outlet, and when the air outlet is opened.
  • a first air flow guide provided to guide the air flow discharged from the air discharge port when opening and closing the opening of the first air flow guide; and a second air flow guide that is movable in a vertical direction with respect to the main body and the first air flow guide, and includes a downward inclined surface provided to guide air flow discharged from the opening when the opening is opened.
  • the first air flow guide guides the air flow discharged from the air outlet in a horizontal direction
  • the second air flow guide guides the air flow discharged from the opening of the first air flow guide downward.
  • the air outlet is opened.
  • a portion of the airflow discharged from the outlet is guided through a first passage formed between the air outlet and the first airflow guide, and another portion of the airflow discharged from the air outlet is directed toward the opening of the first airflow guide and the downward direction. It may be guided through the second passage formed between the inclined surfaces.
  • the air flow discharged from the air outlet is separated from the air outlet and the air outlet. It may be guided through a flow path formed between the first air flow guides.
  • the air outlet When the first air flow guide closes a portion of the air outlet of the main body and the second air flow guide moves below the first air flow guide to open the opening of the first air flow guide, the air outlet The discharged air flow may be guided through a passage formed between the opening and the downward slope.
  • the first air flow guide may include a guide plate that surrounds the opening and guides the air flow discharged from the air outlet of the main body in a horizontal direction.
  • the first air flow guide may further include a first protrusion formed on a lower surface of the guide plate adjacent to the opening to guide the air flow discharged from the opening.
  • the first airflow guide may further include a second protrusion formed on an upper surface of the guide plate adjacent to the opening to guide the airflow discharged from the air outlet of the main body to the guide plate or the opening.
  • the second air flow guide is disposed on the upper part of the downward slope and protrudes from a rod capable of moving up and down inside the main body and an outer circumferential surface of the rod to guide the vertical movement of the air stream discharged from the air outlet of the main body.
  • a rib-shaped bridge may be included.
  • the bridge includes an inner end meeting the rod and an outer end opposite the inner end, and the outer end of the bridge is in contact with the inner circumferential surface of the opening so that the second air flow guide is supported by the first air flow guide.
  • It may further include a rod support including a through hole through which the rod passes and contacting an inner surface of the main body so that the rod can be supported inside the main body.
  • the rod support includes a cylindrical through-hole including the through-hole and a rib protruding from an outer circumferential surface of the through-hole to come into contact with the inner surface of the main body and guiding the movement of the airflow discharged from the air duct in a vertical direction. can do.
  • the first air flow guide is rotatably coupled to the main body and moves up and down according to a rotational position with respect to the main body to open or close the air outlet of the main body
  • the second air flow guide is configured to open or close the air outlet of the main body. It is detachably coupled with the guide, and can move in a vertical direction from the main body while rotating forward and backward together when the first air flow guide rotates forward and backward in a state of being coupled with the first air flow guide.
  • a blocking plate extending in a circumferential direction of the first air flow guide may be further included to block a portion of the passage extending horizontally along an upper surface of the first air flow guide.
  • the downward slope may include an outer circumferential surface of a cone.
  • the diffuser according to an example of the present disclosure is connected to an air duct installed on the ceiling, is movable in a vertical direction with respect to a main body including an air outlet, and opens and closes at least a portion of the air outlet, and when the air outlet is opened.
  • a first air flow guide provided to horizontally guide the air flow discharged from the air discharge port when the air is discharged from the air outlet. 1
  • the air flow guide moves in the vertical direction with respect to the main body, it can move in the vertical direction together, and is separated from the first air flow guide and can move in the vertical direction with respect to the first air flow guide to open and close the opening of the first air flow guide.
  • a second air flow guide provided to guide the air flow discharged from the opening downward when the opening is opened.
  • the first air flow guide may include a guide plate provided to horizontally guide the air flow discharged from the air outlet, and the guide plate may be provided in a shape surrounding the opening.
  • the first air flow guide may include a protruding portion protruding convexly from the upper and lower surfaces of the guide plate adjacent to the opening to guide the air flow discharged from the air outlet and the air flow discharged from the opening.
  • the second air flow guide may include a conical downward slope provided to guide the air flow discharged from the opening downward.
  • the downwardly inclined surface of the second air flow guide may be coupled to or detachable from the inner circumferential surface of the protruding portion of the first air flow guide.
  • the diffuser can adjust the direction of the discharged air flow, so the diffuser can be used according to the user's purpose.
  • the diffuser can simultaneously discharge airflow in a horizontal direction and downward, thereby preventing the spread of pollutants in indoor air.
  • the diffuser can adjust the radial angle of the discharged air stream, so that the air supply can be concentrated in a desired space.
  • 1 is an exploded view of a diffuser.
  • FIG. 2 is a cross-sectional view showing a closed mode of the diffuser.
  • 3 is a cross-sectional view showing an upward airflow discharge mode of the diffuser.
  • FIG. 4 is a cross-sectional view showing a simultaneous airflow discharge mode of the diffuser.
  • FIG. 5 is a cross-sectional view showing a downward airflow discharge mode of the diffuser.
  • FIG. 6 is a view showing a state in which the first air flow guide closes the air outlet of the main body.
  • FIG. 7 is a view showing a state in which the first air flow guide moves downward from the main body to open the air outlet of the main body.
  • FIG 8 is a view showing a state in which the second air flow guide closes the opening of the first air flow guide.
  • FIG. 9 is a view showing a second air flow guide coupling groove of the first air flow guide.
  • FIG 10 is a view showing a state in which the opening of the first air flow guide is opened by moving the second air flow guide downward from the first air flow guide.
  • FIG. 11 is a view showing a diffuser equipped with a blocking plate.
  • FIG. 12 is a view showing a state in which the blocking plate is inserted into the blocking groove.
  • FIG. 13 is a cross-sectional perspective view of the first air flow guide.
  • first and second used herein may be used to describe various components, but the components are not limited by the terms, and the terms It is used only for the purpose of distinguishing one component from another.
  • a first element may be termed a second element, and similarly, a second element may be termed a first element, without departing from the scope of the present invention.
  • the term "and/or” includes any combination of a plurality of related listed items or any of a plurality of related listed items.
  • the diffuser 1 may include a body 10 and dampers 30 and 50.
  • the main body 10 may include an air duct connection pipe 11 .
  • the air duct connection pipe 11 is connected to an air duct installed on the ceiling to allow outside air to flow into the main body.
  • the air duct connection pipe 11 may be embedded in the ceiling.
  • the air duct connector 11 is shown in a cylindrical shape, but the shape of the air duct connector 11 is not limited to that shown in the drawings.
  • Body 10 may include a flange 12 .
  • the flange 12 may be formed below the air duct connection pipe 11 .
  • the flange 12 may guide the air flow flowing into the air duct connection pipe 11 so that the air flow is discharged in a horizontal direction.
  • the flange 12 may be in close contact with the ceiling surface where the diffuser 1 is installed.
  • the flange 12 is shown in a circular shape, but the shape of the flange 12 is not limited to that shown in the drawings.
  • the main body 10 may include an air outlet 13 for discharging air introduced from the air duct connection pipe 11 into the room. (See Figs. 3 and 4)
  • the dampers 30 and 50 can move up and down with respect to the main body 10 to open and close the air outlet 13 of the main body 10 .
  • the dampers 30 and 50 may move up and down while rotating with respect to the main body 10 .
  • the dampers 30 and 50 may descend from the main body 10 to open the air outlet 13 of the main body 10 .
  • the dampers 30 and 50 may move up and down to the main body 10 to close the air outlet 13 of the main body 10 .
  • passages between the body 10 and the dampers 30 and 50 may be opened and closed.
  • the dampers 30 and 50 may include a first air flow guide 30 and a second air flow guide 50 .
  • the first air flow guide 30 may include a guide plate 31 and an opening 32 .
  • the opening 32 may be provided so that air discharged through the air outlet 13 passes through the first air flow guide 30 .
  • the opening 32 may be formed at the center of the first air flow guide 30 .
  • the opening 32 may be formed in a circular shape.
  • the guide plate 31 may be formed surrounding the opening 32 .
  • the guide plate 31 may be formed as a circular plate.
  • the diameter of the guide plate 31 may be smaller than the diameter of the flange 12 .
  • the guide plate 31 may have a larger diameter than the air outlet 13 .
  • the first air flow guide 30 may include protrusions 33 and 34 convexly protruding from the upper and lower surfaces of the guide plate 31 adjacent to the opening 32 .
  • the first air flow guide 30 may include a first protruding portion 33 convexly protruding from the lower surface of the guide plate 31 adjacent to the opening 32 . That is, the first protrusion 33 may protrude downward at a portion where the guide plate 31 and the opening 32 meet.
  • the first airflow guide 30 may include a second protrusion 34 formed by protruding convexly from the upper surface of the guide plate 31 adjacent to the opening 32 . That is, the second protrusion 34 may protrude upward at a portion where the guide plate 31 and the opening 32 meet.
  • the first air flow guide 30 may include a first air flow guide coupling protrusion 40 for coupling with the main body 10 .
  • the first air flow guide coupling protrusion 40 may be formed on the guide plate 31 .
  • the first air flow guide coupling protrusion 40 may protrude from the upper surface of the guide plate 31 .
  • the second air flow guide 50 may include a rod 51 and a downward slope 52 .
  • the rod 51 may be formed in a cylindrical shape.
  • the rod 51 is formed on the downward slope 52 and may move up and down inside the main body 10 .
  • the downward sloped surface 52 may include an outer circumferential surface of a cone.
  • the present disclosure is not limited thereto, and the downwardly inclined surface 52 may be provided in a different shape as long as it has a shape capable of guiding air downward.
  • the second air flow guide 50 may include a downwardly inclined surface cover 57 .
  • the downward slope cover 57 may be coupled to the lower portion of the downward slope surface 52 .
  • the downslope surface 52 and the downslope cover 57 may form a cone.
  • a stepping motor that transmits power to the diffuser 1 may be installed in an inner space formed by the downward slope 52 and the downward slope cover 57 .
  • a sensor capable of detecting the concentration of pollutants may be installed.
  • the second air flow guide 50 may include a bridge 53 .
  • the bridge 53 may be formed by protruding from the outer circumferential surface of the rod 51 .
  • the bridge 53 may be provided in the shape of a rib 22 .
  • the bridge 53 may include an inner end meeting the outer circumferential surface of the rod 51 and an outer end positioned opposite the inner end.
  • the bridge 53 may include an outer surface 54 corresponding to an outer end.
  • the outer surface 54 may be provided in a shape corresponding to the inner circumferential surface of the opening 32 of the first air flow guide 30 .
  • a plurality of bridges 53 may be provided.
  • the second air flow guide 50 may include a locking jaw 55 formed on the upper portion of the rod 51 .
  • the diameter of the hooking jaw 55 may be greater than that of the rod 51 .
  • the present disclosure shows the shape of the locking jaw 55 as a cylinder, the shape of the locking jaw 55 is not limited thereto.
  • the diffuser 1 may include a rod support 20 .
  • the rod support 20 may be disposed inside the main body 10 .
  • the rod support 20 may come into contact with the inside of the main body 10 so that the rod 51 can be supported inside the main body 10 .
  • the rod support 20 may include a through part 21 and a rib 22 .
  • the through hole 21 may form a through hole through which the second air flow guide 50 passes.
  • the through hole may correspond to the shape of the rod 51 of the second air flow guide 50 so that the rod 51 passes therethrough.
  • the present disclosure shows the shape of the outer circumferential surface of the through-hole 21 as a cylinder, the shape of the through-hole 21 is not limited thereto.
  • the rod support 20 may contact the inner surface of the body 10 .
  • the rod support 20 may include a rib 22 protruding from the outer circumferential surface of the through portion 21 .
  • the rib 22 may guide the movement of the airflow discharged from the air duct in the vertical direction.
  • a plurality of ribs 22 may be provided.
  • the rib 22 may include an inner end in contact with the outer circumferential surface of the through part 21 and an outer end opposite to the inner end. An outer surface forming an outer end of the rib 22 may contact an inner surface of the body 10 .
  • the diffuser 1 may include a blocking plate 90 .
  • the blocking plate 90 may be inserted into the blocking groove 91 formed in the main body 10 .
  • the blocking groove 91 may be formed in the flange 12 of the body 10 .
  • the blocking groove 91 may extend along the circumferential direction.
  • the blocking plate 90 may be formed to extend along the circumferential direction of the blocking groove 91 .
  • a lower surface of the blocking plate 90 may be formed to correspond to the blocking groove 91 .
  • FIG. 2 is a cross-sectional view showing the closed mode of the diffuser (1).
  • the main body 10 may include an air outlet 13 through which air introduced from the air duct is discharged into the room.
  • the air outlet 13 may be formed inside the main body 10 . Air may be discharged to the outside of the diffuser 1 through the air outlet 13 and introduced into the room.
  • the dampers 30 and 50 may close the lower portion of the main body 10 .
  • the dampers 30 and 50 may close the air outlet 13 .
  • the first air flow guide 30 may close the lower portion of the main body 10 .
  • the first airflow guide 30 may close at least a portion of the air outlet 13 .
  • the guide plate 31 of the first air flow guide 30 may close a part of the air outlet 13 .
  • the remaining portion of the air outlet 13 corresponding to the opening 32 of the first air flow guide 30 may be closed by the second air flow guide 50 . That is, the air outlet 13 may be closed by the first air flow guide 30 and the second air flow guide 50 .
  • a part of the air outlet 13 may be closed by the guide plate 31 of the first air flow guide 30, and the remaining part may be closed by the downward slope 52 of the second air flow guide 50. .
  • the first air flow guide 30 may be in contact with the lower portion of the main body 10 .
  • the upper surface of the guide plate 31 of the first air flow guide 30 may contact the lower surface of the flange 12 of the main body 10 .
  • the first airflow guide coupling protrusion 40 is caught in the first airflow guide coupling groove 44 of the main body 10, so that the guide plate 31 can be fixed in a state in contact with the main body 10.
  • the lower support portion 42 of the first air flow guide coupling protrusion 40 is caught and supported by the first air flow guide coupling groove 44, so that the guide plate 31 can maintain a state in contact with the main body 10. there is. (For convenience, this is referred to as a 'closed state of the first flow path 70'.)
  • the second air flow guide 50 may close the opening 32 of the first air flow guide 30 .
  • the downward slope 52 of the second air flow guide 50 may contact the opening 32 of the first air flow guide 30 to close the opening 32 of the first air flow guide 30 .
  • the downward inclined surface 52 of the second air flow guide 50 may come into contact with the inner surface of the first protrusion 33 of the first air flow guide 30 .
  • the downward slope 52 of the second air flow guide 50 may close the remaining portion of the air outlet 13 that the first air flow guide 30 did not close.
  • the second air flow guide engaging protrusion 60 is caught in the second air flow guide coupling groove 61 of the first air flow guide 30, so that the second air flow guide 50 is in contact with the first air flow guide 30. can be fixed. (For convenience, this is referred to as 'the closed state of the second flow path 80'.)
  • FIG 3 is a cross-sectional view showing an upward airflow discharge mode of the diffuser 1 .
  • the first air flow guide 30 may move downward from the main body 10 .
  • the first air flow guide 30 may be rotatably coupled from the flange 12 of the main body 10 . That is, the first air flow guide 30 may open and close the air outlet 13 by moving in a vertical direction according to a rotational position relative to the main body 10 .
  • the second air flow guide 50 may be detachably coupled to the first air flow guide 30 .
  • the second air flow guide 50 may move up and down together when the first air flow guide 30 moves up and down while being coupled with the first air flow guide 30 . That is, the second air flow guide 50 may move upward and downward from the main body 10 while forward and reverse rotation together with the forward and reverse rotation of the first air flow guide 30 .
  • the air outlet 13 of the main body 10 may be opened by the descent of the first air flow guide 30 .
  • a space through which air can be discharged may be formed between the lower part of the main body 10 and the upper part of the guide plate 31 by the lowering of the guide plate 31 . That is, the first flow path 70 may be formed.
  • the first flow path 70 may be formed along the upper surface of the first air flow guide 30 .
  • the first flow path 70 may be formed so that air flow is discharged in a horizontal direction.
  • the first air flow guide 30 may guide the air flow discharged from the air outlet 13 in a horizontal direction.
  • the guide plate 31 may guide the first flow path 70 in the horizontal direction of the ceiling.
  • the second protrusion 34 of the first air flow guide 30 may guide the air flow through the first flow path 70 .
  • the second protrusion 34 may guide the airflow discharged from the air outlet 13 to the guide plate 31 or the opening 32 .
  • the second protrusion 34 may be formed by protruding convexly upward from the upper surface of the guide plate 31 adjacent to the opening 32 . Specifically, the second protrusion 34 forms a gentle curved surface at one end of the guide plate 31 meeting the opening 32, so that the flow of air passing through the first flow path 70 can be smoothly guided. there is. In addition, noise generated when the air flow is discharged through the first flow path 70 can be reduced.
  • the ribs 22 of the rod support 20 may guide the air flow inside the main body 10 .
  • the rib 22 may guide a flow of air that is introduced into the air duct connection pipe 11 and discharged through the air outlet 13 .
  • the rib 22 can concentrate the area of the air flow toward the air outlet 13 and increase the flow rate of the air.
  • a plurality of ribs 22 may be provided.
  • the total cross-sectional area of the plurality of ribs 22 may be less than 1/3 of the area of the inner circumferential surface of the main body 10 in contact with the ribs.
  • the first airflow guide coupling protrusion 40 is caught in the first airflow guide coupling groove 44 of the main body 10, so that the guide plate 31 can be fixed in a state in which the guide plate 31 is lowered from the main body 10 at a predetermined interval. Specifically, the upper support portion 41 of the first air flow guide coupling protrusion 40 is caught and supported by the first air flow guide coupling groove 44, so that the guide plate 31 is connected to the first air flow guide coupling protrusion 40. It is possible to maintain a state spaced apart from the flange 12 by the length of the vertical direction of (43). (For convenience, this is referred to as an 'open state of the first flow path 70'.)
  • the second flow passage 80 In the upward airflow discharge mode, the second flow passage 80 is in a closed state. (Description duplicated with FIG. 2 is omitted.)
  • the airflow discharged through the outlet 13 may be discharged in the horizontal direction of the ceiling through the first flow path 70 .
  • Indoor air contains pollutants such as fine dust or moisture. It is common that pollutants or moisture are mainly concentrated in the upper part of the room.
  • the air introduced from the air duct can be discharged in the horizontal direction of the ceiling by driving the diffuser 1 in an upward airflow discharge mode. By discharging outside air in the horizontal direction of the ceiling, it is possible to prevent diffusion of contaminants or moisture concentrated in the upper part of the room.
  • the cooling air can be easily diffused indoors by discharging the cooling air in a horizontal direction through the first flow path 70 .
  • FIG. 4 is a cross-sectional view showing a simultaneous airflow discharge mode of the diffuser 1 .
  • the first flow path 70 is open. (Description overlapped with FIG. 3 is omitted.)
  • the second air flow guide 50 may move downward from the first air flow guide 30 and the main body 10 .
  • the second air flow guide 50 may be detachably coupled to the first air flow guide 30 . That is, the second air flow guide 50 can move up and down together with the up and down movement of the first air flow guide 30 in a state of being coupled with the first air flow guide 30, and is separated from the first air flow guide 30. In this state, it can move up and down from the first air flow guide 30 separately.
  • the second air flow guide 50 may rotate and descend from the first air flow guide 30 .
  • the opening 32 of the first air flow guide 30 may be opened.
  • the opening 32 may be opened.
  • a space through which air can be discharged may be formed between the lower part of the first air flow guide 30 and the upper part of the downward inclined surface 52 by the downward slope of the downward slope 52 . That is, the second flow path 80 may be formed.
  • the second passage 80 may be formed along the downward slope 52 .
  • the second passage 80 may be formed to discharge air flow downward.
  • the downward slope 52 may guide the second flow path 80 downward of the ceiling.
  • the second air flow guide 50 may guide the air flow discharged from the opening 32 of the first air flow guide 30 downward. That is, the air flow discharged from the air outlet 13 may move to the opening 32 of the first air flow guide 30 and be discharged downward through the second flow path 80 .
  • the first protrusion 33 of the first air flow guide 30 may guide the air flow through the second flow path 80 .
  • the first protrusion 33 allows one end of the guide plate 31 meeting the opening 32 to be formed in a gently curved surface, so that the flow of air passing through the second flow path 80 can be smoothly guided. there is.
  • the first protrusion 33 can adjust the downward angle at which the airflow discharged from the opening 32 moves.
  • the air moved to the opening 32 of the first air flow guide 30 can be guided to flow downward. As the downward slope 52 moves downward, the discharge angle of the airflow becomes closer to the vertical direction toward the downward direction.
  • the discharge angle of the airflow passing through the second flow passage 80 is changed according to the distance the second airflow guide 50 is separated from the first airflow guide 30, and the first protrusion 33 is the second airflow guide. It is possible to reduce the amount of change in the discharge angle of the air flow according to the separation distance of (50). That is, the first protrusion 33 serves as a damper to prevent the airflow discharge angle from rapidly changing according to the separation distance of the second airflow guide 50 .
  • the shortest distance from the lower end of the first protrusion 33 to the downwardly sloped surface 52 may be less than twice the shortest distance from the inner circumferential surface of the opening 32 to the outer surface of the rod 51 .
  • the bridge 53 may guide the movement of the air flow discharged from the air outlet 13 in the vertical direction. Bridge 53 may prevent recirculation of airflow through aperture 32 . The bridge 53 may concentrate the airflow passing through the opening 32 and increase the flow rate.
  • the bridge 53 may be formed in a wedge shape. A plurality of bridges 53 may be provided, and a total cross-sectional area of the plurality of bridges 53 in a vertical direction may be less than 1/3 of the area of the opening.
  • the bridge 53 is in contact with the opening 32 so that the second air flow guide 50 may be supported by the first air flow guide 30 .
  • the outer surface 54 of the bridge 53 is supported on the inner circumferential surface of the opening 32, so that the second air flow guide 50 is lowered from the main body 10 and the first air flow guide 30 and can be fixed. That is, the outer surface 54 of the bridge 53 may be provided to correspond to the shape of the inner circumferential surface of the opening 32 of the first air flow guide 30 .
  • the second air flow guide 50 is fixed in a lowered state from the main body 10 and the first air flow guide 30 by being supported by the hooking jaw 55 formed on the upper part of the rod 51 being caught by the rod support 20. It can be. (For convenience, this is referred to as 'an open state of the second flow path 80'.)
  • both the first flow path 70 and the second flow path 80 are open in the simultaneous air flow discharge mode, a part of the air flow discharged through the air outlet 13 moves to the first flow path 70 and the rest is removed. 2 Move to Euro (80).
  • the air that has moved to the first flow path 70 is discharged in a horizontal direction, and the air that has moved to the second flow path 80 is discharged downward.
  • the ratio of the airflow moving to the first flow path 70 or the second flow path 80 may be adjusted according to the number or shape of the bridges.
  • the diffuser 1 By driving the diffuser 1 in the simultaneous airflow discharge mode, the air introduced from the air duct can be discharged not only in the horizontal direction of the ceiling but also downward. By simultaneously discharging outside air horizontally and downward from the ceiling, it is possible to prevent diffusion by covering contaminants and moisture concentrated in the upper part of the room as well as contaminants and moisture that have settled down in the lower part of the room. For example, when the diffuser 1 is installed and operated in conjunction with a kitchen hood, it is possible to prevent contaminants in the air inside the kitchen from spreading to spaces other than the kitchen.
  • 5 is a cross-sectional view showing the downward air flow discharge mode of the diffuser 1.
  • the first flow passage 70 is in a closed state. (Description duplicated with FIG. 2 is omitted.)
  • the second flow path 80 is open. (Description duplicated with FIG. 4 is omitted.)
  • the diffuser 1 When the diffuser 1 is installed in a bathroom or the like, since air is discharged downward in the downward airflow discharge mode, a user who has finished taking a shower can be more directly exposed to the airflow, thereby improving the feeling of use. In addition, when heating air is supplied in summer, the heating air can be easily diffused indoors by discharging the heating air downward through the second flow path 80 .
  • the diffuser 1 may be operated in three airflow discharge modes. That is, since the direction of the air flow can be adjusted, it can be operated in an appropriate mode according to the user's purpose and situation.
  • FIG. 6 and 7 are diagrams illustrating a process in which the first air flow guide 30 descends from the main body 10. Specifically, FIG. 6 is a view showing a state in which the first air flow guide 30 closes the air outlet 13 of the main body 10, and FIG. 7 is a view showing the first air flow guide 30 from the main body 10. It is a view showing a state in which the air outlet 13 of the main body 10 is opened by moving downward.
  • the first air flow guide 30 may move up and down from the main body 10 .
  • the first air flow guide 30 may move up and down from the lower part of the main body 10 .
  • the first airflow guide 30 may move vertically while rotating in place from the main body 10 .
  • the first air flow guide 30 may be rotatably coupled to the main body 10 .
  • the first airflow guide 30 may include a first airflow guide coupling protrusion 40 .
  • the first air flow guide coupling protrusion 40 may couple the first air flow guide 30 and the main body 10 .
  • the first air flow guide coupling protrusion 40 may be rotatably coupled to the flange 12 of the main body 10 .
  • the first air flow guide coupling protrusion 40 may protrude from the upper surface of the guide plate 31 .
  • the first air flow guide coupling protrusion 40 may be provided in plurality.
  • the first airflow guide coupling protrusion 40 may include a connecting portion 43 , an upper support portion 41 , and a lower support portion 42 .
  • the connecting portion 43 may be provided extending in a vertical direction. Although the present disclosure shows the connecting portion 43 in the shape of a plate, the shape of the connecting portion 43 is not limited thereto.
  • the connecting portion 43 may be provided between the upper support portion 41 and the lower support portion 42 to connect the upper support portion 41 and the lower support portion 42 .
  • the upper support part 41 may be provided at the upper end of the connection part 43 .
  • the lower support part 42 may be provided at the lower end of the connection part 43 .
  • the maximum length of the upper support portion 41 and the lower support portion 42 in the A direction is greater than the length of the connection portion 43 in the A direction can be provided.
  • the upper support part 41 and the lower support part 42 may be provided in various shapes. Although the present disclosure shows the upper support portion 41 as a triangular prism shape and the lower support portion 42 as a rectangular parallelepiped, the shapes of the upper support portion 41 and the lower support portion 42 are not limited thereto.
  • the main body 10 may include a first air flow guide coupling groove 44 .
  • the first air flow guide coupling groove 44 may be formed on the flange 12 of the main body 10 .
  • the first airflow guide coupling groove 44 may include a lower support holding hole 46 and an upper support holding hole 45 .
  • the first air flow guide coupling groove 44 may be provided in plurality.
  • the lower support holding hole 46 may be provided to extend along the circumferential direction of the flange 12 .
  • the upper support holding hole 45 may be provided at a predetermined distance from the lower support holding hole 46 in the A direction.
  • the upper support holding hole 45 may overlap a part of the lower support holding hole 46 .
  • the lower support holding hole 46 may be provided so that the lower support 42 is caught and supported on the upper portion of the flange 12 .
  • the maximum length of the lower support portion 42 in the A direction may be greater than the maximum length of the lower support holding hole 46 in the A direction. Therefore, the lower surface of the lower support part 42 may be supported on the upper part of the lower support part locking hole 46 in a state of being in contact with the lower support part locking hole 46 . That is, the first air flow guide 30 may maintain contact with the main body 10 .
  • the first airflow guide 30 may contact the lower portion of the flange 12 of the body 10 to close the air outlet 13 of the body 10 .
  • the first flow path 70 of the diffuser 1 may be closed.
  • the first air flow guide 30 may rotate from the main body 10 .
  • the first air flow guide 30 may rotate and move downward from the main body 10 .
  • the first airflow guide coupling protrusion 40 may rotate along the first airflow guide coupling groove 44 formed in the circumferential direction.
  • the lower support portion 42 may rotate along the lower support holding hole 46 .
  • the lower support portion 42 rotates along the lower support holding hole 46, and the lower support holding hole 46 and the upper support holding hole 45 overlap, so that the maximum length of the hole in the direction A is of the lower support portion 42. If it reaches an area larger than the length in the A direction, it falls into a hole and descends. In a portion where the area of the hole formed in the A direction is larger than the area of the lower support part 42, the lower support part 42 passes through the hole and descends.
  • connection portion 43 When the lower support portion 42 passes through the first airflow guide coupling groove 44 and descends, the connection portion 43 also penetrates the first airflow guide coupling groove 44 and descends.
  • the maximum length of the upper support part 41 in the A direction may be greater than the maximum length of the first air flow guide coupling groove 44 in the A direction. Therefore, the upper support portion 41 may be supported by being caught in the first air flow guide coupling groove 44 .
  • the lower surface of the upper support portion 41 may be supported on the upper portion of the upper support holding hole 45 .
  • the first airflow guide 30 may maintain a descending state by a predetermined distance from the main body 10 .
  • the first air flow guide 30 may maintain a distance from the flange 12 of the main body 10 by the length of the connecting portion 43 in the vertical direction.
  • the first air flow guide 30 may move downward from the main body 10 to open the air outlet 13 of the main body 10 .
  • the first flow path 70 of the diffuser 1 may be open.
  • FIG. 8 is a view showing a state in which the second air flow guide 50 closes the opening 32 of the first air flow guide 30, and FIG. 10 shows the second air flow guide 50 in the first air flow It is a view showing a state in which the opening 32 of the first air flow guide 30 is opened by moving downward from the guide 30.
  • 9 is a view showing the second air flow guide coupling groove 61 of the first air flow guide 30. 8 and 10 show the first airflow guide 30 descending from the main body 10, but the present disclosure is not limited thereto.
  • the second air flow guide 50 may be opened by descending from the first air flow guide 30 .
  • the second air flow guide 50 may move up and down from the first air flow guide 30 and the main body 10 .
  • the second air flow guide 50 may move up and down from the first air flow guide 30 .
  • the second air flow guide 50 may move vertically while rotating in place from the first air flow guide 30 .
  • the second air flow guide 50 may be detachably coupled to the first air flow guide 30 .
  • the second air flow guide 50 may be rotatably coupled with the first air flow guide 30 .
  • the second air flow guide 50 may include a second air flow guide coupling protrusion 60 .
  • the second air flow guide coupling protrusion 60 may couple the second air flow guide 50 and the first air flow guide 30 .
  • the second air flow guide coupling protrusion 60 may be formed to protrude from the downward sloped surface 52 .
  • the downward slope 52 may be coupled to the first air flow guide 30 .
  • the second air flow guide coupling protrusion 60 may be provided in plurality. Although the present disclosure shows that the second air flow guide coupling protrusion 60 includes a polygonal shape, the present disclosure is not limited thereto.
  • the first airflow guide 30 may include a second airflow guide coupling groove 61 .
  • the second air flow guide coupling groove 61 may be formed in the opening 32 of the first air flow guide 30 .
  • the second air flow guide coupling groove 61 may be formed on an inner circumferential surface of the opening 32 .
  • the second air flow guide coupling groove 61 may be formed on an inner circumferential surface of the first protrusion 33 of the second air flow guide 50 .
  • the second air flow guide coupling groove 61 may be provided in plurality.
  • the second air flow guide coupling groove 61 may include an upper groove 62 and a lower groove 63 .
  • the lower groove 63 may be formed extending downward from the upper groove 62 .
  • the length of the upper groove 62 in the vertical direction may be equal to or larger than the length of the second air flow guide coupling protrusion 60 in the vertical direction.
  • the upper groove 62 may be provided such that the second air flow guide coupling protrusion 60 is caught and supported by the first air flow guide 30 .
  • the second air flow guide coupling protrusion 60 may be supported on the inner circumferential surface of the opening 32 of the first air flow guide 30 in a state of being in contact with the upper groove 62 . That is, the second air flow guide 50 may maintain contact with the first air flow guide 30 .
  • the downward inclined surface 52 of the second air flow guide 50 may contact the inner circumferential surface of the opening 32 of the first air flow guide 30 to close the opening 32 .
  • the second passage 80 of the diffuser 1 may be closed.
  • the second air flow guide 50 may rotate from the first air flow guide 30 .
  • the second air flow guide 50 may rotate and move downward from the first air flow guide 30 .
  • the second airflow guide coupling protrusion 60 may rotate along the second airflow guide coupling groove 61 formed in the circumferential direction.
  • the second air flow guide coupling protrusion 60 may rotate along the upper groove 62 .
  • the second air flow guide coupling protrusion 60 rotates along the upper groove 62, and the engagement with the first air flow guide 30 can be released at a portion where the lower groove 63 is formed.
  • the second air flow guide coupling protrusion 60 may rotate while being supported by the upper groove 62 .
  • the second air flow guide coupling protrusion 60 may rotate and move to the lower groove 63 .
  • the upper groove 62 may include a lower surface capable of supporting the second air flow guide coupling protrusion 60 .
  • the lower groove 63 may include one side that is bent and extended from the lower surface of the upper groove 62, and the other side that is positioned opposite to the one side and extends from the side of the upper groove 62.
  • One side and the other side of the lower groove 63 may be connected by an inner surface of the lower groove 63 .
  • the lower groove 63 may be formed by one side, the other side, and an inner surface connecting one side and the other side.
  • the lower groove 63 cannot support the second air flow guide engaging protrusion 60, so the second air flow guide engaging protrusion 60 It can be separated from the lower groove (63).
  • the second airflow guide coupling protrusion 60 is separated from the second airflow guide coupling groove 61, and the coupling of the second airflow guide 50 with the first airflow guide 30 can be released.
  • the second air flow guide 50 moves downward from the first air flow guide 30. can move At this time, the opening 32 of the first air flow guide 30 may be opened.
  • the second flow path 80 of the diffuser 1 may be open.
  • the second air flow guide 50 is supported by the bridge 53 formed on the rod 51 in contact with the opening 32 of the first air flow guide 30, so that the main body 10 And it can be fixed in a lowered state from the first air flow guide (30).
  • the second air flow guide 50 is lowered from the main body 10 and the first air flow guide 30 as the locking jaw 55 formed on the upper portion of the rod 51 is caught and supported by the rod support 20. can be fixed with
  • FIG 11 is a view showing the diffuser 1 equipped with the blocking plate 90.
  • the diffuser 1 may include a blocking plate 90 .
  • the blocking plate 90 may be coupled to the body 10 .
  • the main body 10 may include a blocking groove 91 to which the blocking plate 90 may be coupled.
  • the blocking groove 91 may be formed through the flange 12 of the body 10 .
  • the blocking groove 91 may be formed extending from the flange 12 in a circumferential direction.
  • the blocking plate 90 may be inserted into the blocking groove 91 .
  • Upper and lower surfaces of the blocking plate 90 may be formed to correspond to the blocking groove 91 .
  • the blocking plate 90 may include rubber formed at a lower portion.
  • the rubber can prevent wear and noise when the blocking plate 90 is inserted into the blocking groove 91 .
  • Rubber may be formed to correspond to the lower surface of the blocking plate 90 .
  • FIG. 12 is a view showing a state in which the blocking plate 90 is inserted into the blocking groove 91.
  • the blocking plate 90 may be inserted into the blocking groove 91 and pass through a portion between the main body 10 and the first airflow guide 30 .
  • the vertical length of the blocking plate 90 may be equal to or longer than the vertical length of the connecting portion 43 of the first air flow guide coupling protrusion 40 .
  • the blocking plate 90 may open and close a portion of the first flow path 70 .
  • the blocking plate 90 may open and close an area of a certain angle of the air flow horizontally discharged from the first flow path 70 .
  • the blocking plate 90 may block a portion of the flow path discharged from the air outlet 13 and extending horizontally along the upper surface of the first air flow guide 30 . Specifically, within the angular region where the blocking plate 90 is formed, it is possible to block airflow discharged horizontally.
  • the blocking plate 90 may move up and down the blocking groove 91 .
  • the blocking plate 90 may open and close the first flow path 70 with respect to an area of an angle in which the blocking plate 90 extends in the circumferential direction.
  • the blocking plate 90 may open and close a portion of the first flow path 70 in the simultaneous airflow discharge mode or the upward airflow discharge mode of the diffuser 1 .
  • the airflow discharged from the air outlet 13 can be concentrated on a required area. That is, when a part of the first flow path 70 is closed by the blocking plate 90, the air flow is concentrated in the remaining part of the first flow path 70, so the diffuser 1 concentrates air in a horizontal direction where air is needed. airflow can be supplied.
  • the blocking plate 90 is installed in a direction toward the living room to close the flow path toward the living room, and the air flow can be concentrated on the flow path toward the kitchen. there is.
  • the blocking plate 90 is installed in the direction toward the dressing room to close the flow path toward the dressing room and concentrate the air flow on the flow path toward the bathroom. there is.
  • FIG. 13 is a cross-sectional perspective view of the first air flow guide 30.
  • the first air flow guide 30 may include protrusions 33 and 34 .
  • the protrusions 33 and 34 may protrude upward and downward at a portion where the guide plate 31 and the opening 32 meet.
  • the protrusions 33 and 34 may include a first protrusion 34 and a second protrusion 33 .
  • the second protrusion 33 may protrude downward. Accordingly, air passing through the opening 32 can be guided to move downward.
  • a portion where the second protrusion 33 forms an inner circumferential surface of the opening 32, that is, an inner surface 33a of the second protrusion 33 may include a curved surface. Therefore, it is possible to damp the angle change of the airflow passing through the opening 32 .
  • the outer surface 33b of the second protrusion 33 may include a flat surface.
  • the first protrusion 34 may protrude upward.
  • the portion of the first protrusion 34 forming the inner circumferential surface of the opening 32 is referred to as the inner surface 34a of the first protrusion 34
  • the outer surface 34b of the first protrusion 34 located opposite the inner surface 34a may include a curved surface. Accordingly, the flow of air moving along the upper surface of the guide plate 31 can be smoothly guided.
  • the first protrusion 34 may guide air flow to the guide plate 31 or the opening 32 .

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)

Abstract

L'invention divulgue un diffuseur. Le diffuseur divulgué comprend : un corps principal qui est relié à un conduit d'air installé sur un plafond et comprend une sortie d'air ; un premier guide d'écoulement d'air qui est mobile verticalement par rapport au corps principal de façon à ouvrir/fermer au moins une partie de la sortie d'air, est disposé de façon à guider un écoulement d'air évacué de la sortie d'air lorsque la sortie d'air est ouverte, et a une ouverture formée de façon à permettre à l'air de passer à travers le premier guide d'écoulement d'air ; et un second guide d'écoulement d'air qui est mobile verticalement par rapport au corps principal et au premier guide d'écoulement d'air de façon à ouvrir/fermer l'ouverture du premier guide d'écoulement d'air et comprend une surface inclinée vers le bas disposée de façon à guider un écoulement d'air évacué de l'ouverture lorsque l'ouverture est ouverte.
PCT/KR2022/018744 2021-12-07 2022-11-24 Diffuseur WO2023106703A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020210174138A KR20230085706A (ko) 2021-12-07 2021-12-07 디퓨저
KR10-2021-0174138 2021-12-07

Publications (1)

Publication Number Publication Date
WO2023106703A1 true WO2023106703A1 (fr) 2023-06-15

Family

ID=86730791

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2022/018744 WO2023106703A1 (fr) 2021-12-07 2022-11-24 Diffuseur

Country Status (2)

Country Link
KR (1) KR20230085706A (fr)
WO (1) WO2023106703A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200300437Y1 (ko) * 2002-09-11 2003-01-14 양홍선 공기조화용 디퓨져
KR200414327Y1 (ko) * 2006-02-03 2006-04-18 김충집 디퓨저
KR20190001345A (ko) * 2017-06-27 2019-01-04 원준호 개선된 구조를 갖는 디퓨져
KR200489269Y1 (ko) * 2018-09-20 2019-05-27 서이갑 공조용 디퓨저
EP3343122B1 (fr) * 2016-12-27 2019-11-06 Atlantic Climatisation et Ventilation Bouche d'extraction ou d'insufflation d'air

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200300437Y1 (ko) * 2002-09-11 2003-01-14 양홍선 공기조화용 디퓨져
KR200414327Y1 (ko) * 2006-02-03 2006-04-18 김충집 디퓨저
EP3343122B1 (fr) * 2016-12-27 2019-11-06 Atlantic Climatisation et Ventilation Bouche d'extraction ou d'insufflation d'air
KR20190001345A (ko) * 2017-06-27 2019-01-04 원준호 개선된 구조를 갖는 디퓨져
KR200489269Y1 (ko) * 2018-09-20 2019-05-27 서이갑 공조용 디퓨저

Also Published As

Publication number Publication date
KR20230085706A (ko) 2023-06-14

Similar Documents

Publication Publication Date Title
WO2021015519A1 (fr) Dispositif combiné de ventilation et de purification d'air utilisant un filtre tubulaire de type à aspiration creux
WO2014182079A1 (fr) Appareil intégré de ventilation de sous-sol
WO2021149873A1 (fr) Ensemble fenêtre/porte ayant une fonction de ventilation et une fonction d'étanchéité horizontale
WO2012091369A2 (fr) Appareil d'humidification
WO2016133261A1 (fr) Climatiseur
WO2019139268A1 (fr) Conditionneur d'air
WO2021002675A1 (fr) Épurateur d'air
WO2021015368A1 (fr) Purificateur d'air combiné avec un ventilateur pouvant être fixé à une fenêtre et détaché de celle-ci
WO2018070798A1 (fr) Registre de conduit
WO2016163673A1 (fr) Purificateur d'air
WO2022154340A1 (fr) Climatiseur
WO2023106703A1 (fr) Diffuseur
WO2016182253A1 (fr) Appareil de circulation d'air
WO2021261937A1 (fr) Purificateur d'air à double ventilation montable sur fenêtre
WO2016104872A1 (fr) Dispositif d'aspiration permettant d'augmenter la quantité d'aspiration par formation d'un trajet de circulation d'air stable
EP3809933A1 (fr) Dispositif de nettoyage
WO2021107597A1 (fr) Conditionneur d'air et appareil d'installation de tuyau associé
WO2022014825A1 (fr) Ventilateur sans ailettes apte à produire une évacuation multidirectionnelle
WO2024106978A1 (fr) Module de déplacement horizontal pour ensemble fenêtre/porte mobile horizontalement
WO2020138813A1 (fr) Purificateur d'air comprenant un élément de commande de trajet d'écoulement
WO2021235619A1 (fr) Soufflante
WO2019245280A1 (fr) Purificateur d'air
WO2021201334A1 (fr) Épurateur d'air
WO2021141340A1 (fr) Climatiseur
EP3911898A1 (fr) Climatiseur de type pour plafond

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 22904536

Country of ref document: EP

Kind code of ref document: A1